the Zodiac Killer taunted police through letters sent to newspapers from 1969 to 1974 claiming responsibility for the killings and threatening more violence his letters included a cryptic Cipher which was famously decoded by a couple revealing chilling thoughts on murder the Zodiac's first confirmed victims were teenagers David Faraday and Betty Lou Jensen shot near their car in 1968 he struck again in 1969 attacking Darlene FY and Mike Mao and later Cecilia Shepard and Brian Hartnell whom he tied up and stabbed the final confirmed victim was Taxi Driver Paul Stein murdered in San Francisco despite extensive investigations and numerous theories the Zodiac Killer remains at large some suspect Arthur Lee Allen While others propose Earl Van best Jr or even multiple Killers recent claims suggest Gary Francis post who died in 2018 could be the Zodiac but police remain skeptical the mystery continues to Captivate True Crime enthusiasts inspiring films and documentaries the hunt for the Zodiac Killer is far from over leaving many questions unanswered